14 May 2022

Wireless Smartcart with the Vector Display


Using the @Pasco smartcart with the Vector display is a good introduction to what is going on. Immediately the  vector quantity can be seen on a qualitative experiment before burrowing down into the actual numbers and working out the equations.

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Growing Crystals — Then Deliberately Changing Their Shape

Growing Crystals — Then Deliberately Changing Their Shape Two crystals can come from the same solution and look quite different. What would ...